package DMSXL._2024.DP;

public class fib {
    public static void main(String[] args) {
        System.out.println(new fib().fib(3));
    }
    public int fib(int n){
        int[] dp = new int[n + 1];
        dp[0] = 0;
        dp[1] = 1;
        if(n <= 1){
            return dp[n];
        }
        for (int i = 2; i <= n; i++) {
            dp[i] = dp[i - 1] + dp[i - 2];
        }
        return dp[n];
    }
}
